I dunno. What do you think is stopping them? My home state of Minnesota jokes about mosquitoes being our state bird, but I have zero risk of catching malaria f

I dunno. What do you think is stopping them? My home state of Minnesota jokes about mosquitoes being our state bird, but I have zero risk of catching malaria from them. That's because malaria isn't carried by our native mosquitoes. So our cost of mitigation is rather lower.